Rotary encoder + 16 LED VU + Digital volume
えむずはんず http://mshands.blog.fc2.com/ Sorry, this site is only available in Japanese language. ロータリー・エンコーダ「EC12PL」と、16LED VU(レベルメータ)と、電子ボリュームを、1パッケージに。 (スピーカーが離れてて、外からも騒音が入ってるので、音は悪いです。) 曲は、「甘茶の音楽工房」のフリー音源、"SweetVoice" を使用させていただきました。

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